Update path to http2 Java test client
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index b2dac7d..e18ca77 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -170,7 +170,7 @@
     return ['./run-test-client.sh'] + args
 
   def client_cmd_http2interop(self, args):
-    return ['./run-http2-client.sh'] + args
+    return ['./interop-testing/build/install/grpc-interop-testing/bin/http2-client'] + args
 
   def cloud_to_prod_env(self):
     return {}